For 2001-2017 Duramax Fuel Filter Head Housing Spacer Air Bleeder Screw and Bolts

Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.

• Accessories: Duramax 1 billet aluminum spacer, 1 bleed screw and 4 bolts, 7 O-rings (2 short bolts from 2001-2010, 2 long bolts for 2011+,please choose the right o-ring for the different place.).
• Easier filter changes: Use this aluminum spacer to move the Duramax filter head to the outer 1/2". This allows easier access to the filter for quick and easy filter changes every time!
• Material: Spacer and bleed screw are CNC machined from solid billet 6061-T6 aluminum and anodized black for strength and corrosion protection. Will last a lifetime.
• Bleeder Screws: No more stripping cheap plastic bleeder screws that can be damaged by routine maintenance during the life of the vehicle.
• 4 bolts: short thread length of 30mm, long thread length of 45mm.